"Sun, 14 Jul 2024 00:15:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
00:15:38
General datetime
2024-07-14 00:15:38Z
For Database
2024-07-14 00:15:38
For HTTP1.1
Sun, 14 Jul 2024 00:15:38 GMT